Authorities from Hancock County, Miss., are working with the New Orleans Police Department to view surveillance video from the day she disappeared. Lockhart was a dancer at a strip club on Bourbon Street, police said. According to investigators, two people -- a man and a woman -- were with Lockhart when she left work before she vanished.

Hancock County Chief Deputy Don Bass said Lockhart's clothing washed up on the beach over the weekend. The clothes were identified by Lockhart's boyfriend, Bass said.

The boyfriend has been interviewed and is cooperating with investigators, Bass told WDSU.Investigators said they have been getting a bevy of calls with information on the case, but no suspect has been pinpointed yet.

Tide experts will speak with investigators in Hancock County Monday night to assist in the investigation.

Anyone with information is asked to call the Hancock County Sheriff's Office at 228-466-6900 or the New Orleans Police Department at 504-821-2222.